Hyun‐Gyu Kim

ORCID: 0000-0003-3469-4381
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About
Contact & Profiles
Research Areas
  • Numerical methods in engineering
  • Fluid Dynamics Simulations and Interactions
  • Advanced Numerical Methods in Computational Mathematics
  • Computational Geometry and Mesh Generation
  • Wind Energy Research and Development
  • Embedded Systems Design Techniques
  • Metal Forming Simulation Techniques
  • High-Velocity Impact and Material Behavior
  • Advanced Numerical Analysis Techniques
  • Video Coding and Compression Technologies
  • Parallel Computing and Optimization Techniques
  • Contact Mechanics and Variational Inequalities
  • Fatigue and fracture mechanics
  • Computer Graphics and Visualization Techniques
  • Engineering Applied Research
  • Ultrasonics and Acoustic Wave Propagation
  • Topology Optimization in Engineering
  • Wind Turbine Control Systems
  • Geotechnical Engineering and Underground Structures
  • Composite Material Mechanics
  • Vibration and Dynamic Analysis
  • Low-power high-performance VLSI design
  • Advanced Vision and Imaging
  • Composite Structure Analysis and Optimization
  • Electromagnetic Simulation and Numerical Methods

Seoul National University of Science and Technology
2015-2024

Seoul National University
2008-2023

Kyungpook National University Hospital
2023

Kyungpook National University
2023

Hallym University
2022

Hallym University Kangnam Sacred Heart Hospital
2019-2022

Gyeongsang National University
2022

Changwon National University
2022

Gyeongsang National University Hospital
2022

Institute for Advanced Engineering
2021

Cihunamides A-D (1-4), novel antibacterial RiPPs, were isolated from volcanic-island-derived Streptomyces sp. The structures of 1-4 elucidated by 1 H, 13 C, and 15 N NMR, MS, chemical derivatization; they contain a tetrapeptide core composed WNIW, cyclized unique C-N linkage between two Trp units. Genome mining the producer strain revealed biosynthetic genes encoding cytochrome P450 enzyme precursor peptide. Heterologous co-expression demonstrated biosynthesis cihunamides through...

10.1002/anie.202300998 article EN Angewandte Chemie International Edition 2023-04-28

ZnO nanobarbed fibers (NBFs) are synthesized by the epitaxial growth of 1–D nanorods (NRs) on nanofibers (NFs) via electrospinning and chemical bath deposition. The change in resistance NBFs presence or absence a gas was explained using surface depletion model modified grain boundary model, which junction points NFs NRs considered. NBF structure showed extraordinary NO2 sensing performance for concentrations up to 30 ppb. This indicates that structures have great potential use as materials.

10.1063/1.3590202 article EN Applied Physics Letters 2011-05-09

10.1007/s12206-015-0235-6 article EN Journal of Mechanical Science and Technology 2015-03-01

10.1007/s00158-022-03213-0 article EN Structural and Multidisciplinary Optimization 2022-03-23

Early diagnosis of lung cancer to increase the survival rate, which is currently at a low range mid-30%, remains critical need. Despite this, multi-omics data have rarely been applied non-small-cell (NSCLC) diagnosis. We developed data-affinitive artificial intelligence algorithm based on graph convolutional network that integrates mRNA expression, DNA methylation, and sequencing data. This NSCLC prediction model achieved 93.7% macro F1-score, indicating values for false positives negatives...

10.3390/biom12121839 article EN cc-by Biomolecules 2022-12-08

Summary In this study, a new adaptive method for crack propagation analysis is developed by using the material point coupled with phase‐field fracture model brittle materials. A background grid of particles adaptively refined based on amount damage to resolve length scale in evolution equation. division process associated cells also performed increase resolution solutions near tip. The effectiveness and validity proposed assessed through several numerical examples

10.1002/nme.6167 article EN International Journal for Numerical Methods in Engineering 2019-07-10

10.1016/s0045-7825(02)00255-4 article EN Computer Methods in Applied Mechanics and Engineering 2002-05-01

10.1016/j.cma.2018.11.006 article EN Computer Methods in Applied Mechanics and Engineering 2018-11-16

10.3795/ksme-a.2025.49.1.033 article EN Transactions of the Korean Society of Mechanical Engineers A 2025-01-14

10.3795/ksme-a.2025.49.4.261 article EN Transactions of the Korean Society of Mechanical Engineers A 2025-04-08

10.1007/s12541-015-0265-0 article EN International Journal of Precision Engineering and Manufacturing 2015-08-01

10.1007/s12541-016-0081-1 article EN International Journal of Precision Engineering and Manufacturing 2016-05-01

There have been no reports on mortality in patients with markedly elevated aspartate aminotransferase (AST) levels from non-hepatic causes to date. This study aimed determine the etiologies of AST > 400 U/L due and investigate factors associated these cases. retrospective included 430 unrelated liver disease at two centers between January 2010 December 2021. Patients were classified into three groups according etiology: skeletal muscle damage, cardiac hematologic disorder. Binary logistic...

10.3390/jcm12010310 article EN Journal of Clinical Medicine 2022-12-30
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